package com.cn.wanxi.front;

import com.alibaba.fastjson.JSONObject;
import com.cn.wanxi.model.ProductModel;
import com.cn.wanxi.model.ResultModel;
import com.cn.wanxi.service.ProductService;
import com.cn.wanxi.service.impl.ProductServiceImpl;
import com.cn.wanxi.util.Tool;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/front/product/findById")
public class ProductFindByIdServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //      0.乱码解决
        req.setCharacterEncoding("UTF-8");
        resp.setCharacterEncoding("UTF-8");
        //1.得到前端传递过来的数据
        String id = req.getParameter("id");


        //        2.将数据封装到对象
        ProductModel productModel = new ProductModel();
        productModel.setId(Tool.stringToInt(id));

        ProductService productService = new ProductServiceImpl();
        ResultModel resultModel = productService.findByIdFront(productModel);
        //        4.返回前端需要的数据
        resp.getWriter().print(JSONObject.toJSONString(resultModel));
    }
}
